PubMed:32083638 / 476-481
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T69","span":{"begin":0,"end":5},"obj":"VBG"}],"text":"using"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok87","span":{"begin":0,"end":5},"obj":"VBG"},{"id":"event7","span":{"begin":0,"end":5},"obj":"OCCURRENCE"}],"text":"using"}